With a land area of 988 square kilometres (381 sq mi)[1] it is situated about 50 kilometres (25 nautical miles) north ofUnguja, the largest island of the archipelago.
Surrounded by relatively deep water, the island of Pemba is thought to have been a part of the mainland which split off along the Pemba rift approximately 10 million years ago.[2]In 1964,Zanzibar was united with the former colony ofTanganyika to formTanzania. It lies 50 kilometres (25 nmi) east of mainland Tanzania, across thePemba Channel. Together withMafia Island (south of Unguja), these islands form the Spice Islands (not to be confused with theMaluku Islands ofIndonesia).
Most of the island, which is hillier and more fertile than Unguja, is dominated by small scale farming. There is also large scale farming of cash crops such ascloves.
In previous years, the island was seldom visited due to inaccessibility and a reputation forpolitical violence,[citation needed] with the notable exception of those drawn by its reputation as a center fortraditional medicine andwitchcraft. There is a quite largeArab community on theisland, who immigrated fromOman. The population is a mix of Arab and originalWaswahili inhabitants of the island. A significant portion of the population also identifies asShirazi people. The overwhelming majority of the island's population followsIslam and identify as Muslim.
The most important towns in Pemba areChake-Chake (the capital),Mkoani, andWete, which is the largest city. The centrally located Chake-Chake is perched on a mound with a view to the west on a bay and the tinyMisali Island, where the tides determine when adhow can enter the local harbour. Pemba is, with the exception of a strip of land along its eastern coast, a very fertile place: besidesclove trees, the locals grow mainlyrice,coconut,bananas,cassava, andred beans (calledmaharagwe in theSwahili language).
Pemba is home to several dive sites, with steep drop-offs, untouched coral, and very abundant marine life.[3][4]
Fundo - is located few miles from Wete. It is the only inhabited island among the group of islets forming the north-west reef of Pemba. The other islets there include Njao, Kashani, Kokota, Funzi, and Uvinje.
Njao - is the northernmost islet on the Fundo group. It is mainly used for agricultural purposes.
Kashani - is on the same reef as Fundo but on the southernmost tip close to Ras Mkumbuu.
Kokota - is located at the southern mouth of Wete port.
Funzi - lies east of Kokota and south of Uvinje island.
Uvinje - is used for farming and located at the southern mouth of Wete port.
Kiweni (Shamiani) - located on the south west part of Pemba, it is an uninhabited islet used mainly for farming and livestock grazing. On its southernmost tip it has a very fine beach and some prospective investors were building a hotel in the late 1990s.
Kojani - is the only inhabited island on the western side of Pemba island. It is home to some skilled artisanal fishermen in East Africa who seasonally travel to most parts of the coast in search of schools of fish to catch.
Kwata - the island was the site of the first major outbreak of cholera in 1978 when travelers were temporarily quarantined at this island before being allowed into Pemba.
Makoongwe - is few kilometers from Mkoani. It has characteristics similar to the opposite area on the island of Pemba with deep soils and hilly terrain. Makoongwe is inhabited and people do farming and fishing.
Matumbini - is an islet with dense mangrove forest and popular among fishermen due to the presence of rich coral reef.
Misali - has a rich coral reef, and has been declared a marine reserve.
Mwangi - is a small islet close to Mtambwe on the main island of Pemba.
Panza - is the southernmost island in Pemba and in fact is a series of islets but a bridge connects the two main parts of Mtondooni and Panza proper. Its topography is coral on the Panza side and deep soil on the Mtondooni part. Its inhabitants do farming and fishing.
Vikunguni - is a small islet close to the north-west group of islands.
Pemba has a tropical climate, yet somewhat milder than Tanzania's mainland and milder than inUnguja island. This climate is classified as "Aw" by theKöppen-Geiger system. The average temperature inChake Chake is 25.5 °C (77.9 °F). The average annual rainfall is 1,364 mm. The monthly average temperatures are usually between 24 and 27.4 °C (75.2 and 81.3 °F). There are two rain seasons, with most rainfall coming between April and May and smaller rain season coming between November and December. Drier months are January and February, and a longer drier season between June and October.
Archaeological research on Pemba has shown its centrality to the Swahili coast trading system as early as 600 AD.[7] Along the northern coast, urban settlements at Chwaka later developed and flourished from the eleventh century to ~1500 AD.[8]
West of Pemba's capital Chake-Chake, on a long stretched peninsula calledRas Mkumbuu, one can find some of the oldest and best preserved series of early ruins on the islands (Ndagoni ruins, probably 14th century).[9]
East of Chake-Chake one can find theMkama Ndume ruins at Pujini village (south of the airport) within easy reach by road from Chake-Chake. This is the only known early fortification on the whole Swahili Coast; it is dated to the fifteenth century.[10]
Pemba is also famous for its rich fishing grounds. Between the island and the mainland there is the deep 50 kilometre wide Pemba Channel, which is one of the most profitable fishing grounds for game fishing on the Swahili Coast.[18]
A large segment of Zanzibar export earnings comes fromcloves. The greatest concentration of clove trees in Zanzibar is found on Pemba (3.5 million trees), as growing conditions on the island are superior to those onUnguja island. Clove trees grow to a height of approximately 10 to 15 metres and can be harvested for sometimes over 50 years.[citation needed] Most of the island, which is hillier and more fertile than Unguja, is dominated by small scale farming. There is also large-scale farming of other crops, primarilyrice,coconuts, andred beans (called maharagwe in Swahili), as well ascassava andbananas.
^Fleisher, Jeffrey; LaViolette, Adria (2013). "The early Swahili trade village of Tumbe, Pemba Island, Tanzania, AD 600–950".Antiquity.87 (338):1151–1168.doi:10.1017/S0003598X00049929.S2CID163370129.
^LaViolette, Adria; Fleisher, Jeffrey (2009). "The Urban History of a Rural Place: Swahili Archaeology on Pemba Island, Tanzania, 700–1500 AD".International Journal of African Historical Studies.42 (3):433–455.
^Kirkman, James S. "Excavations at Ras Mkumbuu on the island of Pemba." Tanganyika Notes and Records 53 (1959): 161-78.
^LaViolette, Adria (2004). Swahili archaeology and history on Pemba, Tanzania: A critique and case study of the use of written and oral sources in archaeology. In Reid, Andrew M. and Paul J. Lane, eds.African Historical Archaeologies, pp. 125-162.
^Marina Tolmacheva,The Pate Chronicle (East Lansing: Michigan State University Press, 1993) p. 6